**Volume 55 (2023)**

**Volume 54 (2022)**

**Volume 53 (2021)**

**Volume 52 (2020)**

**Volume 51 (2019)**

**Volume 50 (2018)**

**Volume 49 (2017)**

**Volume 48 (2016)**

**Volume 47 (2016)**

**Volume 46 (2015)**

**Volume 45 (2014)**

**Volume 44 (2013)**

**Volume 43 (2009)**

**Volume 42 (2008)**

**Volume 41 (2007)**

Number of Articles: 447

##### بررسی رفتار لرزهای اتصال خمشی پیچی با صفحه انتهایی بلند

*Volume 41, Issue 1 , March 2007, , Pages 103-116*

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**Abstract **

Today connections are playing an important role in the steel frames subjected to lateral seismic loading. The steel extended end-plate moment connection can play an important role in the steel frame when subjected to seismic loadings. In the past, this type of connection has been under investigation ...
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##### The edge tenacity of a split graph

*Volume 47, Issue 1 , June 2016, , Pages 119-125*

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**Abstract **

The edge tenacity Te(G) of a graph G is dened as:Te(G) = min {[|X|+τ(G-X)]/[ω(G-X)-1]|X ⊆ E(G) and ω(G-X) > 1} where the minimum is taken over every edge-cutset X that separates G into ω(G - X) components, and by τ(G - X) we denote the order of a ...
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##### Tenacious Graph is NP-hard

*Volume 51, Issue 2 , December 2019, , Pages 127-134*

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**Abstract **

The tenacity of a graph $G$, $T(G)$, is defined by$T(G) = min\{\frac{\mid S\mid +\tau(G-S)}{\omega(G-S)}\}$, where theminimum is taken over all vertex cutsets $S$ of $G$. We define$\tau(G - S)$ to be the number of the vertices in the largestcomponent of the graph $G-S$, and $\omega(G-S)$ be the number ...
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##### Group $\{1, -1, i, -i\}$ Cordial Labeling of sum of $C_n$ and $K_m$ for some $m$

*Volume 49, Issue 2 , December 2017, , Pages 129-139*

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**Abstract **

Let G be a (p,q) graph and A be a group. We denote the order of an element $a \in A $ by $o(a).$ Let $ f:V(G)\rightarrow A$ be a function. For each edge $uv$ assign the label 1 if $(o(f(u)),o(f(v)))=1 $or $0$ otherwise. $f$ is called a group A Cordial labeling if $|v_f(a)-v_f(b)| \leq 1$ and $|e_f(0)- ...
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##### Detour Monophonic Graphoidal Covering Number of Corona Product Graph of Some Standard Graphs with the Wheel

*Volume 51, Issue 1 , June 2019, , Pages 129-145*

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**Abstract **

A chord of a path $P$ is an edge joining two non-adjacent vertices of $P$. A path $P$ is called a monophonic path if it is a chordless path. A longest $x-y$ monophonic path is called an $x-y$ detour monophonic path. A detour monophonic graphoidal cover of a graph $G$ is a collection $\psi_{dm}$ ...
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##### Towards a measure of vulnerability, tenacity of a Graph

*Volume 48, Issue 1 , December 2016, , Pages 149-153*

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**Abstract **

If we think of the graph as modeling a network, the vulnerability measure the resistance of the network to disruption of operation after the failure of certain stations or communication links. Many graph theoretical parameters have been used to describe the vulnerability of communication networks, including ...
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##### Solving a non-linear optimization problem in the presence of Yager-FRE constraints

*Volume 50, Issue 1 , June 2018, , Pages 155-183*

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**Abstract **

Yager family of t-norms is a parametric family of continuous nilpotent t-norms which is also one of the most frequently applied one. This family of t-norms is strictly increasing in its parameter and covers the whole spectrum of t-norms when the parameter is changed from zero to infinity. In this paper, ...
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##### استفاده از رگولاریزاسیون خطی برای پیشبینی توابع توزیع دارای چند پیک در جاذبهای ناهمگن

*Volume 41, Issue 2 , July 2007, , Pages 167-177*

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**Abstract **

In the present article an energy distribution function of heterogeneous solid was estimated. Energy distribution function is an important characterization for heterogeneous adsorbent. An overall adsorption quantity for a heterogeneous solid is usually expressed by a first kind of Fredholm equation, which ...
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##### ررسی اثر مخلوط مواد فعال سطحی روی پدیده پیوند قطره

*Volume 42, Issue 2 , May 2008, , Pages 204-218*

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**Abstract **

In this research, effect of bicomponent mixed surfactant was studied on drop interface coalescence phenomenon in ambient temperature. First basic chemical system was water and toluene and 0.01 gr of sodium dodecyle sulfate (SDS) and the second basic system was water and toluene and 0.01 gr of cethyl ...
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##### تحلیل حرکت جریانات دریائی در تصاویر حرارتی سطح آب دریا

*Volume 43, Issue 4 , September 2009, , Pages 379-389*

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**Abstract **

Oceanographic images obtained from environmental satellites by a wide range of sensors allow characterizing natural phenomena through different physical measurements. For instance Sea Surface Temperature (SST) images, altimetry data and ocean color data can be used for characterizing currents and vortex ...
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##### مقایسه ضریب موضعی انتقال حرارت جابجایی آزاد از استوانههای افقی در ردیفهای عمودی و مایل

*Volume 41, Issue 4 , November 2007, , Pages 391-399*

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**Abstract **

An experimental and numerical study of free convection heat transfer from a channel consisting of a vertical sinusoidal wavy surface and a vertical flat plate has been carried out. The vertical wavy surface was maintained at a constant temperature, while the flat plate is adiabatic. A Mach-Zehnder Interferometer ...
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##### روابط جدید زمان چرخه بهینه برای تقاطعهای پیشزمانبندی شده مستقل با تغییر رابطه وبستر براساس روش HCM 2000

*Volume 42, Issue 4 , August 2008, , Pages 419-429*

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**Abstract **

When the degree of saturation at intersection approaches one, Webster’s optimum cycle length equation becomes inapplicable, because the cycle length will becomes very big when the degree of saturation approaches one and will be fully unrealistic when the degree of saturation becomes greater than one. ...
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##### تحلیل و طراحی تغییر دهنده فاز N - بیتی MEMS توزیع شده در باند Ka

*Volume 41, Issue 5 , December 2007, , Pages 623-630*

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**Abstract **

Modern microwave and millimeter wave phased array antennas are attractive because of their ability to steer wave beams in space without physically moving the antenna element. A typical phased array antenna may have several thousand elements fed by a phase shifter for every antenna, which can steer the ...
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##### ررسی خواص سوپر الاستیسیته سیم ارتودنسی NiTi با استفاده از خمش سه نقطهای به کمک مدل شبیه سازی شده با دهان

*Volume 42, Issue 5 , September 2008, , Pages 631-637*

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**Abstract **

Equi-atomic Nickel-Titanium (NiTi or Nitinol) has the ability to return to a former shape when subjected to an appropriate thermo-mechanical regime. Pseudoelastic and shape memory effects are some of the behaviors presented by these alloys. The unique properties concerning these alloys have encouraged ...
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##### بازتاب و شکست موج SH در مرز ناهموار بین دو محیط ایزوتروپ جانبی

*Volume 42, Issue 6 , December 2008, , Pages 751-763*

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**Abstract **

The existing theory for wave propagation through a soil layer are not compatible with the real soil layers because in the theory the layers are flat and the sub-layers are parallel, while in real the soil layers are not flat and they may not be parallel. Thus, wave propagations through a corrugated interface ...
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##### توابع احتمالی حاکم بر نیروها و لنگرهای ناشی از امواج تصادفی دریا بر پایه قائم

*Volume 41, Issue 6 , January 2008, , Pages 797-807*

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**Abstract **

Using the statistical characteristics is one of the methods to justify the random nature of the ocean waves. Probability function are used to facilitate the studies of the random waves parameters, such as the surface and height and period of the waves. Since, the force of the ocean waves are the prevalent ...
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##### رتبهبندی ریسک پروژه با استفاده از فرآیند تصمیمگیری چند شاخصه

*Volume 41, Issue 7 , February 2009, , Pages 863-871*

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**Abstract **

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##### انتخاب تأمینکننده با استفاده از تکنیک فرآیند تحلیل شبکهای فازی

*Volume 42, Issue 7 , January 2009, , Pages 935-946*

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**Abstract **

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##### پیشبینی جریان و انتقال حرارت در کانالهای ریبدار سه بعدی توسط مدلهای ?-K خطی و غیرخطی

*Volume 43, Issue 1 , April 2009, , Pages 125-138*

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**Abstract **

The present paper deals with the prediction of three-dimensional fluid flow and heat transfer in rib-roughened ducts of square cross-section. Such flows are of direct relevance to the internal cooling system of modern gas turbine blades. The main objective is to assess how a recently developed variant ...
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##### Minimum Tenacity of Toroidal graphs

*Volume 47, Issue 1 , June 2016, , Pages 127-135*

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**Abstract **

The tenacity of a graph G, T(G), is dened by T(G) = min{[|S|+τ(G-S)]/[ω(G-S)]}, where the minimum is taken over all vertex cutsets S of G. We dene τ(G - S) to be the number of the vertices in the largest component of the graph G - S, and ω(G - S) be the number of components of G ...
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##### Exergy Optimization Applied to Linear Parabolic

*Volume 42, Issue 1 , April 2008, , Pages 131-144*

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**Abstract **

A new method of optimization on linear parabolic solar collectors using exergy analysis is presented. A comprehensive mathematical modeling of thermal and optical performance is simulated and geometrical and thermodynamic parameters were assumed as optimization variables. By applying a derived expression ...
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##### A Review of Replica Replacement Techniques in Grid Computing and Cloud Computing

*Volume 51, Issue 2 , December 2019, , Pages 134-151*

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**Abstract **

A data-intensive computing platform, encountered in some grid and cloud computing applications, includes numerous tasks that process, transfer or analysis large data files. In such environments, there are large and geographically distributed users that need these huge data. Data management is one of ...
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##### Normalized Tenacity and Normalized Toughness of Graphs

*Volume 49, Issue 2 , December 2017, , Pages 141-159*

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**Abstract **

In this paper, we introduce the novel parameters indicating Normalized Tenacity ($T_N$) and Normalized Toughness ($t_N$) by a modification on existing Tenacity and Toughness parameters. Using these new parameters enables the graphs with different orders be comparable with each other regarding their ...
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##### (اندرکنش دینامیکی مخازن آب بام ساختمانها در زلزله (یادداشت فنی

*Volume 41, Issue 1 , March 2007, , Pages 143-149*

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**Abstract **

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##### A Survey On the Vulnerability Parameters of Networks

*Volume 48, Issue 1 , December 2016, , Pages 155-162*